Overcap for a container



FIG. 1 is an isometric view of a top, front, and right side of an overcap for a container;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The dash-dash-dash-dash broken lines are for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for an overcap for a container, as shown and described. 